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AD678 Datasheet(PDF) 3 Page - Analog Devices

Part # AD678
Description  12-Bit 200 kSPS Complete Sampling ADC
PDF  14 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD678 Datasheet(HTML) 3 Page - Analog Devices

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DC SPECIFICATIONS
AD678J/A/S
AD678K/B/T
Parameter
Min
Typ
Max
Min
Typ
Max
Units
TEMPERATURE RANGE
J, K Grades
0
+70
0
+70
°C
A, B Grades
–40
+85
–40
+85
°C
S, T Grades
–55
+125
–55
+125
°C
ACCURACY
Resolution
12
12
Bits
Integral Nonlinearity (INL)
±1
±0.7
±1
LSB
Differential Nonlinearity (DNL)
12
12
Bits
Unipolar Zero Error (@ +25
°C)1
±4
±2
±3
LSB
Bipolar Zero Error (@ +25
°C)1
±4
±3
±5
LSB
Gain Error (@ +25
°C)1, 2
±4
±3
±6
LSB
Temperature Drift
Unipolar/Bipolar Zero
J, K Grades
±2
±2
±4
LSB
A, B Grades
±4
±3
±4
LSB
S, T Grades
±5
±4
±5
LSB
Gain
3
J, K Grades
±4
±4
±6
LSB
A, B Grades
±7
±5
±9
LSB
S, T Grades
±10
±8
±10
LSB
Gain4
J, K Grades
±2
±2
±4
LSB
A, B Grades
±4
±3
±4
LSB
S, T Grades
±6
±5
±6
LSB
ANALOG INPUT
Input Ranges
Unipolar Range
0
+10
0
+10
V
Bipolar Range
–5
+5
–5
+5
V
Input Resistance
10
10
M
Input Capacitance
10
10
pF
Input Settling Time
1
1
µs
Aperture Delay
10
10
ns
Aperture Jitter
150
150
ps
INTERNAL VOLTAGE REFERENCE
Output Voltage
5
4.98
5.02
4.98
5.02
V
External Load
Unipolar Mode
+1.5
+1.5
mA
Bipolar Mode
+0.5
+0.5
mA
POWER SUPPLIES
Power Supply Rejection
VCC = +12 V
± 5%
±2
±2
LSB
VEE = –12 V
± 5%
±2
±2
LSB
VDD = +5 V
± 10%
±2
±2
LSB
Operating Current
ICC
18
20
18
20
mA
IEE
25
34
25
34
mA
IDD
812
8
12
mA
Power Consumption
560
745
560
745
mW
NOTES
1Adjustable to zero.
2Includes internal voltage reference error.
3Includes internal voltage reference drift.
4Excludes internal voltage reference drift.
5With maximum external load applied.
Specifications subject to change without notice.
AD678
(TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10% unless otherwise noted)
REV. C
–3–



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